gary in ohio, gary. >> caller: hi, jim, how are you? supervalu closed on a sale today. supervalu got an upgrade, stock upgrade and right now 40% of the stock is short. question i have, jim, does this possibly set supervalu up for a major short squeeze like what happened to vw several years ago? >> no. i don't think so. it does -- safeway's been doing very well. kroger's been doing very well. it's possible that svu does well. right now it's the revenge of the nerd time in the supermarket business. have in california, please. dave. >> caller: boo-yah, jim. grateful greetings to cnbc's new oracle of olligopoly. >> i like that. how about syria ogolopoly. >> caller: i was inspired by one of your callers with multiple reits in his portfolio. >> that was a great call with that guy. >> caller: i like the reits. i followed his lead. i have one in retail, one in forest products and one in senior care already. what i'm looking for is who is the best in breed in commercial office space? >> best in breed in commercial -- i like that egp. you might think that has too much warehouse,